313151904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83641}}^1$

素因数の和:83670

約数の個数: 72

約数和(自身を含む): 959039172

約数和(自身を除く): 645887268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 83641, 167282, 250923, 334564, 501846, 669128, 752769, 1003692, 1087333, 1338256, 1505538, 2007384, 2174666, 2676512, 3011076, 3261999, 4014768, 4349332, 6022152, 6523998, 8029536, 8698664, 9785997, 12044304, 13047996, 17397328, 19571994, 24088608, 26095992, 34794656, 39143988, 52191984, 78287976, 104383968, 156575952, 313151904]

約数ペア:

[(1, 313151904), (2, 156575952), (3, 104383968), (4, 78287976), (6, 52191984), (8, 39143988), (9, 34794656), (12, 26095992), (13, 24088608), (16, 19571994), (18, 17397328), (24, 13047996), (26, 12044304), (32, 9785997), (36, 8698664), (39, 8029536), (48, 6523998), (52, 6022152), (72, 4349332), (78, 4014768), (96, 3261999), (104, 3011076), (117, 2676512), (144, 2174666), (156, 2007384), (208, 1505538), (234, 1338256), (288, 1087333), (312, 1003692), (416, 752769), (468, 669128), (624, 501846), (936, 334564), (1248, 250923), (1872, 167282), (3744, 83641)]